Question

Solids usually do not diffuse in air

Answer 1

Answer:

Yes, but of course it does not remain solid; it turns into a gas. Direct transition from solid to gas is called sublimation. Two relatively common substances that do this are dry ice and iodine. Water ice will do it too, much more slowly, but if you’ve ever left an ice cube tray (or an opened container of ice cream) in a freezer for a long time (the better part of a year or more), you may have observed that some of it seems to have “evaporated

Explanation:

hope it is help ful

Answer 2

Answer:

Solids usually do not diffuse in air as they are held with very tight inter molecular forces of attraction and have negligible inter molecular spaces. Moreover, solids have very less amount of kinetic energy stored in them.